Hisakazu Shimizu

This inventor holds 27 USPTO granted patents, primarily in Computer Printing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1992-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisakazu Shimizu. Retrieved from https://idiyas.com/inventor/hisakazu-shimizu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 27

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 11

Forward Citations = 339(Granted Patents)

Location History:

Yokohama, JP (1995 - 2000)
Tokyo, JP (1992 - 2006)
Shibuya-ku, JP (2007)

Company Filing History:

26 out of 93,085

Canon Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1992-2007

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Areas of Expertise:

Ink Tank

Computer Printer

Image Editing Device

Copying Machine

Toner Bottle

Video Camera

Digital Camera

Storage Case

Combined Ink Cartridge

Printer Head

Video Adapter

Sorter

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D557723 - Video camera with digital video disc player (2007-12-18),

2. D533886 - Digital camera (2006-12-19),

3. D448798 - Ink tank for computer printer (2001-10-03),

4. D445126 - Computer printer (2001-07-18),

5. D435266 - Computer printer (2000-12-19),

6. D434793 - Plate for computer printer (2000-12-05),

7. D433443 - Computer printer (2000-11-07),

8. D425932 - Ink tank for printer (2000-05-30),

9. D419593 - Ink tank for printer (2000-01-25),

10. D414509 - Combined ink tank holder and printing head for printer (1999-09-28),

11. D413920 - Combined ink tank holder and printing head for printer (1999-09-14),

12. D412526 - Combined ink cartridge and printer head for printer (1999-08-03),

13. D406163 - Ink tank for printer (1999-02-23),

14. D401621 - Ink tank for printer (1998-11-24),

15. D401620 - Ink tank for printer (1998-11-24),

Title: The Innovative Journey of Hisakazu Shimizu

Introduction: Hisakazu Shimizu, an esteemed inventor based in Yokohama, Japan, has made significant contributions to the field of imaging technology. With a remarkable portfolio of 27 patents, Shimizu's work primarily revolves around advancements in video and digital camera systems.

Latest Patents: Among Hisakazu Shimizu's latest innovations are a video camera equipped with a digital video disc player and a cutting-edge digital camera. These inventions highlight his commitment to enhancing multimedia experiences for users and demonstrate his expertise in imaging technology.

Career Highlights: Shimizu has dedicated his professional career to Canon Kabushiki Kaisha, a leading player in the imaging and optical products sector. His work has played a vital role in the company's success and reputation as a pioneer in camera innovation.

Collaborations: Throughout his career, Shimizu has collaborated with fellow inventors and professionals, including Minoru Nozawa and Keiichiro Tsukuda. These partnerships have fostered a creative environment that has resulted in groundbreaking advancements in imaging technology.

Conclusion: Hisakazu Shimizu's contributions to the field of digital imaging through his inventive spirit and collaboration with talented colleagues underscore his impact on the industry. As technology continues to evolve, Shimizu's inventions will likely remain a vital part of the narrative in the realm of imaging innovations.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]